[Editor’s Note: The 2023 Zhejiang University SDG Global Summer School concluded on August 14. Over 1,000 talented students from more than 80 countries and regions participated in the two-week program. During this time, they explored solutions for sustainability under the mentorship of world-class professors from ZJU and its partner universities. What is the significance of these five academic modules? What contributions has ZJU made in sustainability-related fields? What messages will the professors share with students? Join us in this edition of Dialogue@ZJU, featuring five distinguished professors, each representing a module from this year's ZJU SDG Global Summer School.]